Best Alternatives to RST470UF10V029

Package: SMD, 6.3mm x 7.7mmKNSCHAAluminum Electrolytic CapacitorsCapacitance: 470uFRated Voltage: 10VTolerance: ±20%Ripple Current: 260mAOperating Temperature: -40°C to +105°C

Finding a substitute for the KNSCHA RST470UF10V029, a 470µF 10V aluminum capacitor, requires careful review. While functional alternatives exist, matching both the compact 6.3x7.7mm SMD package and its 260mA ripple current rating is challenging.

AI replacement insight

Package riskhigh

Most electrically suitable parts are physically larger.

Electrical riskhigh

The only form-fit option has a significantly lower ripple current rating.

Can it be replaced directly?

No direct drop-in replacement is recommended. The only form-fit candidate, RVT1A471M0607, has a critically lower ripple current rating, posing a high electrical risk.

Best replacement path

For a new design, select a functional alternative with a larger footprint like RVT470UF50V34RV0133. For an existing board, RVT1A471M0607 is form-fit but requires careful analysis of its lower ripple current.

Main risk

The primary risk is finding a part that matches both the compact 6.3x7.7mm package and the 260mA ripple current rating. Most alternatives fail on one of these criteria.

Recommended alternatives

3
RVT470UF35V67RV0056 package
Needs validationmedium risk

Functional upgrade with higher voltage and ripple current, but requires a new PCB layout due to its larger size.

View details

Alternative comparison matrix

Feature / factorRST470UF10V029RVT470UF35V67RV0056RVT470UF50V34RV0133RVT1A471M0607Compatibility / risk
PackageSMD, 6.3mm x 7.7mm10mm x 10.2mmSMD, 12.5mm x 13.5mmSMD, 6.3mm x 7.7mm10mm x 10.2mm / SMD, 12.5mm x 13.5mm / SMD, 6.3mm x 7.7mm — Larger package, not a drop-in.; RVT470UF50V34RV0133: Much larger package, not a drop-in.; RVT1A471M0607: Identical package and pin count.
Voltage10V35V50V10V35V / 50V / 10V — Higher voltage rating is a safe upgrade.; RVT470UF50V34RV0133: Higher voltage rating is a safe upgrade.; RVT1A471M0607: Voltage rating matches.
Ripple Current260mA286mA520mA70mA286mA / 520mA / 70mA — Slightly higher ripple current.; RVT470UF50V34RV0133: Higher ripple current is a safe upgrade.; RVT1A471M0607: Significantly lower ripple current.
Capacitance470uF--470uF470uF — Capacitance and tolerance match.
Temperature-40°C to +105°C---55°C to +105°C-55°C to +105°C — Wider operating temperature range.

Application & sourcing insights

Questions & answers

There is no single best alternative. For new designs, RVT470UF50V34RV0133 is a robust electrical upgrade but requires a larger PCB footprint. For existing boards, no ideal replacement was found; any substitute requires careful engineering review.